Example usage for com.google.gwt.gdata.client.blogger BlogPostQuery newInstance

Introduction

In this page you can find the example usage for com.google.gwt.gdata.client.blogger BlogPostQuery newInstance.

Prototype

public static native BlogPostQuery newInstance(String feedUri) ;

Source Link

Document

Constructs a blog post query.

Usage

From source file:com.google.gwt.gdata.sample.hellogdata.client.BloggerQueryBlogPostsDemo.java

License:Apache License

/**
 * Retrieves a posts feed for a blog using a Query object.
 * In GData, feed URIs can contain querystring parameters. The
 * GData query objects aid in building parameterized feed URIs.
 * Upon successfully receiving the posts feed, the post entries 
 * are displayed to the user via the showData method.
 * The PublishedMin and PublishedMax parameters are used to
 * limit the range of posts to a given publishing period.
 * //from  ww  w.j  a v a2 s. c  o  m
 * @param postsFeedUri The posts feed uri for a given blog.
 */
@SuppressWarnings("deprecation")
private void queryPosts(String postsFeedUri) {
    final BlogPostQuery query = BlogPostQuery.newInstance(postsFeedUri);
    Date minDate = new Date();
    minDate.setMonth(minDate.getMonth() - 1);
    query.setPublishedMin(DateTime.newInstance(minDate));
    query.setPublishedMax(DateTime.newInstance(new Date()));
    showStatus("Querying Blogger for posts...", false);
    service.getBlogPostFeed(query, new BlogPostFeedCallback() {
        public void onFailure(CallErrorException caught) {
            showStatus("An error occurred while querying Blogger for Posts: " + caught.getMessage(), true);
        }

        public void onSuccess(BlogPostFeed result) {
            showData(result.getEntries());
        }
    });
}

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